Run fallRunDSM model

Must use FlowWest/fallRunDSM branch crr/metrics of fallRunDSM. This branch has been modified to have the necessary outputs to quantify cohort replacement rate.

Adult Return Ratio

Definition: This value represents the proportion of natural spawners created by in river spawners from three years prior.

Calculation: Adult return to natural origin/spawning adult ratio (mean) is defined as: the number of natural origin adult returns in year X + 3 divided by the number of in-river spawners in year X.

\(natural origin adults _ (x+3) / in river spawners_x\)

Assumptions:

watershed mean_adult_return_to_origin median_adult_return_to_origin
American River 25.0 21.8
Antelope Creek 133.9 66.5
Battle Creek 0.5 0.3
Bear Creek 142.8 82.0
Bear River 141.2 87.8
Big Chico Creek 145.5 71.7
Butte Creek 95.5 64.9
Calaveras River 181.9 130.7
Clear Creek 48.1 28.9
Cosumnes River 126.6 85.7
Cottonwood Creek 94.3 51.3
Cow Creek 64.6 26.9
Deer Creek 78.8 36.4
Elder Creek 215.4 116.7
Feather River 16.6 9.6
Lower-mid Sacramento River NaN NA
Lower Sacramento River NaN NA
Merced River 11.5 5.3
Mill Creek 70.6 27.9
Mokelumne River 4.0 1.4
Paynes Creek 136.5 71.2
San Joaquin River NaN NA
Stanislaus River 34.5 22.1
Stony Creek 168.4 109.5
Sutter Bypass NaN NA
Thomes Creek 161.2 82.5
Tuolumne River 20.4 12.1
Upper-mid Sacramento River NaN NA
Upper Sacramento River 53.7 27.7
Yolo Bypass NaN NA
Yuba River 66.8 26.5

Juveniles to Adult Ratio

Definition: This ratio represents the percent of returning natural origin adults that a cohort of juveniles produces.

Calculation: The average juvenile to adult return ration is defined as the number of juveniles produced in year X divided by the number of natural origin adult returns in year X + 3.

\(juveniles_x / natural origin adults_(x_+3)\)

Assumptions:

watershed avg_juvenile_metric_perc median_juvenile_metric_perc
Elder Creek 0.4 0.2
Calaveras River 0.4 0.3
Cottonwood Creek 0.3 0.2
Stony Creek 0.3 0.2
Thomes Creek 0.3 0.1
Bear River 0.3 0.2
Big Chico Creek 0.3 0.1
Bear Creek 0.3 0.1
Paynes Creek 0.2 0.1
Cosumnes River 0.2 0.2
Antelope Creek 0.2 0.1
Butte Creek 0.2 0.1
Deer Creek 0.1 0.1
Mill Creek 0.1 0.1
Yuba River 0.1 0.0
Upper Sacramento River 0.1 0.1
Cow Creek 0.1 0.0
Feather River 0.1 0.0
Clear Creek 0.1 0.0
Stanislaus River 0.1 0.0
American River 0.0 0.0
Tuolumne River 0.0 0.0
Merced River 0.0 0.0
Battle Creek 0.0 0.0
Mokelumne River 0.0 0.0
Lower-mid Sacramento River NaN NA
Lower Sacramento River NaN NA
San Joaquin River NaN NA
Sutter Bypass NaN NA
Upper-mid Sacramento River NaN NA
Yolo Bypass NaN NA